4
Handset Unit
Transmitter Section
Connection
Preset
a) Connect the “TXPWR0 (TP512)” and “TXPWR1 (TP524)” to “G (TP522)” with using wires.
b) Remove the plug J606 from the J604.
c) Supply the DC Power to HANDSET Main PCB (J605).
d) Press the TALK button on Handset unit to link Base with Handset unit.
Alignment Procedure
Alignment Point Location on Handset Main PCB and Handset RF PCB
Power
Meter
J604
RF Test
Point
HANDSET Main Unit
RF
PCB
J605
DC IN
DC3.8V
DC
PWR
Supply
step
1
Adjutment
RT501
Remarks
Connect the Power Meter to RF test point on the HANDSET Main PCB.
Adjust RT501 for 11 dBm ±0.5 dB reading on the Power Meter.
J604
RF PCB
J605
RT501
Handset Main PCB
TXPWR1
(TP524)
G(TP522)
TXPWR0
(TP215)
RF TEST POINT
Содержание SX-2809
Страница 2: ...CORDLESS TELEPHONE SERVICE MANUAL FILE NO 2B0 9912 SX 2809 PUBLISHED IN JAPAN Dec 1999 ...
Страница 8: ...6 BLOCK DIAGRAMS Base Unit ...
Страница 9: ...7 Handset Unit ...
Страница 10: ...8 9 SCHEMATIC DIAGRAMS Base Unit ...
Страница 11: ...10 11 Handset ...
Страница 25: ...25 ELECTRICAL PARTS LOCATION Base Unit Main PCB ...
Страница 26: ...26 Handset Main PCB ...
Страница 27: ...27 WIRING DIAGRAMS Base Unit ...
Страница 28: ...28 Handset ...
Страница 48: ......